package com.collection.hashtables;

import java.util.Hashtable;

public class CheckValueOfHashtableExample {
	public static void main(String[] args) {
		   
	    //create Hashtable object
	    Hashtable ht = new Hashtable();
	   
	    //add key value pairs to Hashtable
	    ht.put("1","One");
	    ht.put("2","Two");
	    ht.put("3","Three");
	   
	    /*
	      To check whether a particular value exists in Hashtable use
	      boolean contains(Object key) method of Hashtable class.
	      It returns true if the value is mapped to one or more keys in the
	      Hashtable otherwise false.
	    */
	   
	    boolean blnExists = ht.contains("Two");
	    System.out.println("Two exists in Hashtable ? : " + blnExists);
	  }
}
